Epoxidized hydrocarbon amides
    1.
    发明授权
    Epoxidized hydrocarbon amides 失效
    环氧化的碳氢化合物

    公开(公告)号:US3758516A

    公开(公告)日:1973-09-11

    申请号:US3758516D

    申请日:1971-03-19

    申请人: ZOECON CORP

    发明人: SIDDALL J CALAME J

    摘要: HYDROCARBON AMIDES AND N-SUBSTITUTED HYDROCARBON AMIDES CONTAINING AT LEAST 12 CARBON ATOMS IN THE HYDROCARBON BACKBONE CHAIN AND ALKYL SUBSTITUENTS AT THE C-3, 7 AND 11 POSITIONS AND/OR DOUBLE BOND UNSATURATION BETWEEN C-2,3, C-6,7, AND C-10,11, AND/OR SUBSTITUENTS AT AT EACH OF POSITIONS C-2,3,6,7,10 AND 11 WHICH ARE ARTHROPOD MATURATION INHIBITORS.

    Glycidamides
    4.
    发明授权
    Glycidamides 失效
    甘氨酸

    公开(公告)号:US3598843A

    公开(公告)日:1971-08-10

    申请号:US3598843D

    申请日:1968-05-28

    申请人: SHELL OIL CO

    发明人: ADCOCK WILLIAM E

    IPC分类号: C07D303/46 C07D1/20

    CPC分类号: C07C255/00

    摘要: 2-PHENYLGLYCIDAMIDES SUCH AS 3-CHLORO-2-(2,4-DICHLOROPHENYL)GLYCIDAMIDE, ARE DESCRIBED. THE COMPOUNDS HAVE UTILITY IN THE POLYMER FIELD AND ALSO POSSESS USEFUL BIOLOGICAL ACTIVITY.

    Preparation of (cis-1,2-epoxypropyl) phosphonic acids
    6.
    发明授权
    Preparation of (cis-1,2-epoxypropyl) phosphonic acids 失效
    (CIS-1,2-环氧丙基)磷酸的制备

    公开(公告)号:US3595880A

    公开(公告)日:1971-07-27

    申请号:US3595880D

    申请日:1968-05-15

    申请人: MERCK & CO INC

    摘要: PROCESS FOR THE PREPARATION OF (CIS-1,2-EPOXYPROPYL) PHOSPHONIC ACIDS, ESTERS OR SALTS THEREOF WHICH COMPRISES ELIMINATING OR EXTRUDING SULFUR DIOXIDE, SULFUR TRIOXIDE, CARBON MONOXIDE OR NITROGEN FROM AN APPROXIMATELY SUBSTITUTED 1,3-OXATHIETANE S,S-DIOXIDE COMPOUND, 1,3,4-DIOXATHIOL S, S-DIOXIDE COMPOUND, 3-OXO OXETAN COMPOUND AND 1,3,4-OXADIAZOLINE COMPOUND, RESPECTIVELY. THE 1,2-EPOXYPROPYL PHOSPHONIC ACIDS OR SALTS THEREOF ARE ACTIVE ANTIBACTERIAL AGENTS.

    Process for preparing a diastereomer of an optically active ester or amide of (cis-1,2-epoxypropyl)-phosphonic acid
    7.
    发明授权
    Process for preparing a diastereomer of an optically active ester or amide of (cis-1,2-epoxypropyl)-phosphonic acid 失效
    制备光学活性酯或(CIS-1,2-环氧丙基) - 磷酸的酰胺的二异氰酸酯的方法

    公开(公告)号:US3595869A

    公开(公告)日:1971-07-27

    申请号:US3595869D

    申请日:1968-05-15

    申请人: MERCK & CO INC

    发明人: SHUMAN RICHARD F

    IPC分类号: C07F9/655 C07D1/20

    CPC分类号: C07F9/65505

    摘要: A PROCESS FOR PREPARING A DIASTEREOMER OF AN OPTICALLYACTIVE ESTER OR AMIDE OF (CIS-1,2-EPOXYPROPYL) PHOSPHONIC ACID, WHICH COMPRISES SEPARATING ENANTIOMERS OR DIASTEREOMERS OF AN ESTER, AN AMIDE OR A SALT OF SAID ESTER OF AMIDE DERIVATIVE OF (CIS-1,2-EPOXYPROPYL)PHOSPHONIC ACID ENANTIOMERS. THE DERIVATIVES OF THE OPTICALLY-ACTIVE ISOMERS OF (CIS-1,2-EPOXYPROPYL) PHOSPHONIC ACID CAN THEN BE CONVERTED TO (CIS-1,2-EPOXYPROPYL)PHOSPHONIC ACID ENANTIOMERS OR A SALT THEREOF. (-) (CIS-1,2-EPOXYPROPYL) PHOSPHONIC ACID AND ITS SALTS ARE ACTIVE ANTIBIOTICS, WHICH ARE EFFECTIVE AGAINST VARIOUS GRAM-NEGATIVE AND GRAMPOSITIVE PATHOGENS.

    3-carbamoyl-3,4-epoxybutyric acid and the alkali metal,alkaline earth metal and ammonium salts
    10.
    发明授权
    3-carbamoyl-3,4-epoxybutyric acid and the alkali metal,alkaline earth metal and ammonium salts 失效
    3-羧基-3,4-环氧丁酸和碱金属,碱金属和金属盐

    公开(公告)号:US3843692A

    公开(公告)日:1974-10-22

    申请号:US34819673

    申请日:1973-04-05

    申请人: ETHYL CORP

    发明人: WIEGAND K

    IPC分类号: C07C51/41 C07C59/265 C07D1/20

    摘要: It is disclosed that citric acid or its salts are obtained by the hydrolysis of a 3-carbamoyl-3-hydroxy-4-cyanobutyric acid or salt, that a 3-carbamoyl-3-hydroxy-4-cyanobutyric acid or salt is obtained from a 3-carbamoyl-3,4-epoxybutyric acid or salt, that a 3-carbamoyl-3,4-epoxybutyric acid or salt is obtained from a 3carbamoyl-3-hydroxy-4-halobutyric acid or salt, that a 3carbamoyl-3-hydroxy-4-halobutyric acid is obtained from a 3cyano-3-hydroxy-4-halobutyric acid or salt, that a 3-cyano-3hydroxy-4-halobutyric acid or salt is obtained from a 3-oxo-4halobutyric acid or salt, that a 3-oxo-4-halobutyric acid or salt is obtained from a 3-oxo-4-halobutyryl halide, and that a 3-oxo4-halobutyryl halide is obtained from diketene. Preferred halide compounds are compounds of chlorine.